#include<iostream>

static void push_tab(std::string & str){
   str+="  ";
}

static bool isConst(std::string &s){
   return s[0]=='-' || (s[0]>='0' && s[0]<='9');
}

static bool isTempSymb(std::string &s){
   return s[0]=='%';
}

static bool isVarSymb(std::string &s){
   return s[0]=='@';
}
